2014 Proposed Revision to 2008 Ozone National Ambient Air Quality Standards (NAAQS) Supporting Documents
This page contains a variety of documents that are supplementary to the November 2014 proposed revision for the 2008 Ozone National Ambient Air Quality Standards (NAAQS).
- Overview of EPA's Proposal to Update the Air Quality Standards for Ground-level Ozone (pdf)
- EPA's Proposal to Update the Air Quality Standards for Ground-level Ozone: Tools for Addressing Background Ozone (pdf)
- EPA’s Proposal to Update the Air Quality Standards for Ground-Level Ozone: Designations, Monitoring and Permitting Requirements (pdf)
- EPA's Proposal to Update the Air Quality Standards for Ground-level Ozone: By the Numbers (pdf)
- Proposed Revisions to National Ambient Air Quality Standards for Ozone PowerPoint (pdf)